AU2018285235B2 - Negative pressure wound therapy apparatus - Google Patents
Negative pressure wound therapy apparatus Download PDFInfo
- Publication number
- AU2018285235B2 AU2018285235B2 AU2018285235A AU2018285235A AU2018285235B2 AU 2018285235 B2 AU2018285235 B2 AU 2018285235B2 AU 2018285235 A AU2018285235 A AU 2018285235A AU 2018285235 A AU2018285235 A AU 2018285235A AU 2018285235 B2 AU2018285235 B2 AU 2018285235B2
- Authority
- AU
- Australia
- Prior art keywords
- layer
- negative pressure
- backing layer
- wound
- dressing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009581 negative-pressure wound therapy Methods 0.000 title claims abstract description 40
- 206010052428 Wound Diseases 0.000 claims abstract description 328
- 208000027418 Wounds and injury Diseases 0.000 claims abstract description 328
- 239000002250 absorbent Substances 0.000 claims abstract description 88
- 230000002745 absorbent Effects 0.000 claims abstract description 85
- 239000012530 fluid Substances 0.000 claims abstract description 60
- 125000006850 spacer group Chemical group 0.000 claims abstract description 59
- 238000000034 method Methods 0.000 claims abstract description 22
- 238000004891 communication Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 76
- 239000006260 foam Substances 0.000 claims description 46
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- 239000004744 fabric Substances 0.000 claims description 22
- 239000011148 porous material Substances 0.000 claims description 8
- 230000001788 irregular Effects 0.000 claims description 3
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- 210000000416 exudates and transudate Anatomy 0.000 description 26
- 238000007789 sealing Methods 0.000 description 15
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- 230000001070 adhesive effect Effects 0.000 description 8
- 239000007789 gas Substances 0.000 description 8
- 239000012528 membrane Substances 0.000 description 8
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- MWCLLHOVUTZFKS-UHFFFAOYSA-N Methyl cyanoacrylate Chemical compound COC(=O)C(=C)C#N MWCLLHOVUTZFKS-UHFFFAOYSA-N 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
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- 229920000297 Rayon Polymers 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 208000002847 Surgical Wound Diseases 0.000 description 1
- 208000000558 Varicose Ulcer Diseases 0.000 description 1
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/05—Bandages or dressings; Absorbent pads specially adapted for use with sub-pressure or over-pressure therapy, wound drainage or wound irrigation, e.g. for use with negative-pressure wound therapy [NPWT]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/02—Adhesive bandages or dressings
- A61F13/0203—Adhesive bandages or dressings with fluid retention members
- A61F13/0206—Adhesive bandages or dressings with fluid retention members with absorbent fibrous layers, e.g. woven or non-woven absorbent pads or island dressings
- A61F13/0209—Adhesive bandages or dressings with fluid retention members with absorbent fibrous layers, e.g. woven or non-woven absorbent pads or island dressings comprising superabsorbent material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/02—Adhesive bandages or dressings
- A61F13/0203—Adhesive bandages or dressings with fluid retention members
- A61F13/022—Adhesive bandages or dressings with fluid retention members having more than one layer with different fluid retention characteristics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/02—Adhesive bandages or dressings
- A61F13/023—Adhesive bandages or dressings wound covering film layers without a fluid retention layer
- A61F13/0243—Adhesive bandages or dressings wound covering film layers without a fluid retention layer characterised by the properties of the skin contacting layer, e.g. air-vapor permeability
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/02—Adhesive bandages or dressings
- A61F13/0246—Adhesive bandages or dressings characterised by the skin-adhering layer
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/78—Means for preventing overflow or contamination of the pumping systems
- A61M1/784—Means for preventing overflow or contamination of the pumping systems by filtering, sterilising or disinfecting the exhaust air, e.g. swellable filter valves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
- A61M1/91—Suction aspects of the dressing
- A61M1/915—Constructional details of the pressure distribution manifold
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
- A61M1/91—Suction aspects of the dressing
- A61M1/912—Connectors between dressing and drainage tube
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
- A61M1/98—Containers specifically adapted for negative pressure wound therapy
- A61M1/984—Containers specifically adapted for negative pressure wound therapy portable on the body
- A61M1/985—Containers specifically adapted for negative pressure wound therapy portable on the body the dressing itself forming the collection container
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/75—General characteristics of the apparatus with filters
- A61M2205/7536—General characteristics of the apparatus with filters allowing gas passage, but preventing liquid passage, e.g. liquophobic, hydrophobic, water-repellent membranes
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Dermatology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Materials For Medical Uses (AREA)
- Massaging Devices (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762519762P | 2017-06-14 | 2017-06-14 | |
| US62/519,762 | 2017-06-14 | ||
| PCT/EP2018/065396 WO2018229008A1 (en) | 2017-06-14 | 2018-06-11 | Negative pressure wound therapy apparatus |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| AU2018285235A1 AU2018285235A1 (en) | 2019-11-28 |
| AU2018285235A8 AU2018285235A8 (en) | 2022-04-21 |
| AU2018285235B2 true AU2018285235B2 (en) | 2023-11-02 |
Family
ID=62599604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2018285235A Active AU2018285235B2 (en) | 2017-06-14 | 2018-06-11 | Negative pressure wound therapy apparatus |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US11471333B2 (ja) |
| EP (1) | EP3638167B1 (ja) |
| JP (1) | JP7155162B2 (ja) |
| CN (1) | CN110662517B (ja) |
| AU (1) | AU2018285235B2 (ja) |
| CA (1) | CA3065380A1 (ja) |
| WO (1) | WO2018229008A1 (ja) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0808376D0 (en) | 2008-05-08 | 2008-06-18 | Bristol Myers Squibb Co | Wound dressing |
| GB0817796D0 (en) | 2008-09-29 | 2008-11-05 | Convatec Inc | wound dressing |
| GB201020236D0 (en) | 2010-11-30 | 2011-01-12 | Convatec Technologies Inc | A composition for detecting biofilms on viable tissues |
| ES2748519T3 (es) | 2010-12-08 | 2020-03-17 | Convatec Technologies Inc | Accesorio de sistema de exudado de heridas |
| US10207031B2 (en) | 2010-12-08 | 2019-02-19 | Convatec Technologies Inc. | Integrated system for assessing wound exudates |
| GB201115182D0 (en) | 2011-09-02 | 2011-10-19 | Trio Healthcare Ltd | Skin contact material |
| GB2497406A (en) | 2011-11-29 | 2013-06-12 | Webtec Converting Llc | Dressing with a perforated binder layer |
| KR20150099776A (ko) | 2012-12-20 | 2015-09-01 | 컨바텍 테크놀러지스 인크 | 화학적 개질된 셀룰로스 섬유의 처리 |
| EP3936095B1 (en) | 2016-03-30 | 2024-06-19 | ConvaTec Technologies Inc. | Detecting microbial infections in wounds |
| JP2019513238A (ja) | 2016-03-30 | 2019-05-23 | クオリザイム・ダイアグノスティクス・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング・ウント・コムパニー・コマンディットゲゼルシャフトＱｕａｌｉｚｙｍｅ Ｄｉａｇｎｏｓｔｉｃｓ Ｇｍｂｈ Ａｎｄ Ｃｏ． Ｋｇ | 創傷における微生物感染の検出 |
| TW201805034A (zh) | 2016-07-08 | 2018-02-16 | 美商康瓦鐵克科技股份有限公司 | 彈性的負壓系統 |
| CA3030151A1 (en) | 2016-07-08 | 2018-01-11 | Convatec Technologies Inc. | Fluid collection apparatus |
| AU2017292028B2 (en) | 2016-07-08 | 2023-03-02 | Convatec Technologies Inc. | Fluid flow sensing |
| USD874642S1 (en) * | 2017-09-29 | 2020-02-04 | Mölnlycke Health Care Ab | Medical equipment |
| USD983351S1 (en) | 2017-04-03 | 2023-04-11 | Mölnlycke Health Care Ab | Medical equipment |
| WO2018229008A1 (en) | 2017-06-14 | 2018-12-20 | Smith & Nephew Plc | Negative pressure wound therapy apparatus |
| USD895787S1 (en) * | 2019-05-10 | 2020-09-08 | Kci Licensing, Inc. | Negative pressure therapy device |
| WO2020229951A1 (en) * | 2019-05-13 | 2020-11-19 | Kci Licensing, Inc. | Dressing including outlet connection fluid buffer |
| GB201914725D0 (en) * | 2019-10-11 | 2019-11-27 | Smith & Nephew | Apparatuses and methods for negative pressure wound therapy |
| US20220379003A1 (en) * | 2019-11-01 | 2022-12-01 | Kci Licensing, Inc. | Dressing with area management for extremities |
| US20210128340A1 (en) * | 2019-11-01 | 2021-05-06 | Kci Licensing, Inc. | Decompression therapy treatment system |
| US11331221B2 (en) | 2019-12-27 | 2022-05-17 | Convatec Limited | Negative pressure wound dressing |
| US11771819B2 (en) | 2019-12-27 | 2023-10-03 | Convatec Limited | Low profile filter devices suitable for use in negative pressure wound therapy systems |
| AU2021223085A1 (en) | 2020-02-20 | 2022-08-25 | Convatec Limited | A wound dressing and a wound therapy apparatus |
| GB202006305D0 (en) * | 2020-04-29 | 2020-06-10 | Smith & Nephew | Apparatures and methods for negative pressure wound therapy |
| EP3915531B1 (en) * | 2020-05-25 | 2024-05-01 | Mölnlycke Health Care AB | A negative pressure wound therapy (npwt) dressing |
| EP4228575A1 (en) * | 2020-12-01 | 2023-08-23 | KCI Manufacturing Unlimited Company | Contractible dressing manifold with reduced tissue in-growth |
| US20220280701A1 (en) * | 2021-03-03 | 2022-09-08 | April Corella | Self-Enclosed Negative Pressure Wound Therapy Device |
| CN113712735A (zh) * | 2021-11-03 | 2021-11-30 | 上海大博医疗科技有限公司 | 一种便携式创面管理敷料 |
| CN115462963B (zh) * | 2022-10-17 | 2024-06-18 | 刘建华 | 一种创面敷贴及其制备方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4499896A (en) * | 1982-03-30 | 1985-02-19 | Minnesota Mining And Manufacturing Co. | Reservoir wound dressing |
| US20040030304A1 (en) * | 2000-05-09 | 2004-02-12 | Kenneth Hunt | Abdominal wound dressing |
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| CA3065380A1 (en) | 2018-12-20 |
| AU2018285235A8 (en) | 2022-04-21 |
| CN110662517B (zh) | 2022-04-12 |
| JP7155162B2 (ja) | 2022-10-18 |
| EP3638167A1 (en) | 2020-04-22 |
| CN110662517A (zh) | 2020-01-07 |
| EP3638167B1 (en) | 2023-11-01 |
| AU2018285235A1 (en) | 2019-11-28 |
| US20230065604A1 (en) | 2023-03-02 |
| US11471333B2 (en) | 2022-10-18 |
| WO2018229008A1 (en) | 2018-12-20 |
| JP2020523060A (ja) | 2020-08-06 |
| US20200107965A1 (en) | 2020-04-09 |
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